
Browning AK56H Sheave
The Browning AK56H Sheave is a precision-engineered single groove cast iron sheave designed for reliable power transmission in light-duty HVACR applications. Featuring a 5.45" outside diameter, this AK series pulley is machined for use with H series bushings, ensuring a secure, concentric fit on the shaft to minimize vibration and bearing wear. Engineered for versatility, it is compatible with 3L, 4L, and A section belts, making it a standard component for blower motors and fan drives. The high-grade cast iron construction provides excellent heat dissipation and surface hardened grooves to prevent premature belt slippage. For contractors performing v-belt drive replacements or system optimizations, the AK56H offers the dimensional stability required for consistent RPM maintenance. When calculating sheave pitch diameter, note that this unit is designed to meet exact tolerances for optimal torque transfer. Its rugged design ensures it stands up to the cycling demands of commercial air handling units.
Key Technical Benefits
- Compatible with H split taper bushings for easy installation and removal without shaft damage.
- Supports multiple belt profiles including A belts, 4L fractional horsepower belts, and 3L belts.
- Durable cast iron construction provides superior wear resistance compared to stamped steel alternatives.
- Precisely balanced to reduce harmonics in HVAC blower motor assemblies.
- Standard 5.45-inch OD allows for precise tuning of fan speeds and airflow.
Common Installation Questions
What is the difference between AK and BK sheaves?
AK sheaves are designed for A and 4L belts, featuring a slightly smaller profile than BK sheaves, which are built for larger B and 5L belts.
Does this sheave include the bushing?
No, the H series bushing must be purchased separately to match your specific motor shaft diameter.
How do I determine the correct belt for the AK56H?
This sheave is optimized for A section v-belts or 4L belts. Ensure the belt pitch length matches your center-to-center distance after accounting for the 5.45" OD.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $67.71
-65%$67.71
$23.70Browning AK56H Sheave
The Browning AK56H Sheave is a precision-engineered single groove cast iron sheave designed for reliable power transmission in light-duty HVACR applications. Featuring a 5.45" outside diameter, this AK series pulley is machined for use with H series bushings, ensuring a secure, concentric fit on the shaft to minimize vibration and bearing wear. Engineered for versatility, it is compatible with 3L, 4L, and A section belts, making it a standard component for blower motors and fan drives. The high-grade cast iron construction provides excellent heat dissipation and surface hardened grooves to prevent premature belt slippage. For contractors performing v-belt drive replacements or system optimizations, the AK56H offers the dimensional stability required for consistent RPM maintenance. When calculating sheave pitch diameter, note that this unit is designed to meet exact tolerances for optimal torque transfer. Its rugged design ensures it stands up to the cycling demands of commercial air handling units.
Key Technical Benefits
- Compatible with H split taper bushings for easy installation and removal without shaft damage.
- Supports multiple belt profiles including A belts, 4L fractional horsepower belts, and 3L belts.
- Durable cast iron construction provides superior wear resistance compared to stamped steel alternatives.
- Precisely balanced to reduce harmonics in HVAC blower motor assemblies.
- Standard 5.45-inch OD allows for precise tuning of fan speeds and airflow.
Common Installation Questions
What is the difference between AK and BK sheaves?
AK sheaves are designed for A and 4L belts, featuring a slightly smaller profile than BK sheaves, which are built for larger B and 5L belts.
Does this sheave include the bushing?
No, the H series bushing must be purchased separately to match your specific motor shaft diameter.
How do I determine the correct belt for the AK56H?
This sheave is optimized for A section v-belts or 4L belts. Ensure the belt pitch length matches your center-to-center distance after accounting for the 5.45" OD.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Browning AK56H Sheave is a precision-engineered single groove cast iron sheave designed for reliable power transmission in light-duty HVACR applications. Featuring a 5.45" outside diameter, this AK series pulley is machined for use with H series bushings, ensuring a secure, concentric fit on the shaft to minimize vibration and bearing wear. Engineered for versatility, it is compatible with 3L, 4L, and A section belts, making it a standard component for blower motors and fan drives. The high-grade cast iron construction provides excellent heat dissipation and surface hardened grooves to prevent premature belt slippage. For contractors performing v-belt drive replacements or system optimizations, the AK56H offers the dimensional stability required for consistent RPM maintenance. When calculating sheave pitch diameter, note that this unit is designed to meet exact tolerances for optimal torque transfer. Its rugged design ensures it stands up to the cycling demands of commercial air handling units.
Key Technical Benefits
- Compatible with H split taper bushings for easy installation and removal without shaft damage.
- Supports multiple belt profiles including A belts, 4L fractional horsepower belts, and 3L belts.
- Durable cast iron construction provides superior wear resistance compared to stamped steel alternatives.
- Precisely balanced to reduce harmonics in HVAC blower motor assemblies.
- Standard 5.45-inch OD allows for precise tuning of fan speeds and airflow.
Common Installation Questions
What is the difference between AK and BK sheaves?
AK sheaves are designed for A and 4L belts, featuring a slightly smaller profile than BK sheaves, which are built for larger B and 5L belts.
Does this sheave include the bushing?
No, the H series bushing must be purchased separately to match your specific motor shaft diameter.
How do I determine the correct belt for the AK56H?
This sheave is optimized for A section v-belts or 4L belts. Ensure the belt pitch length matches your center-to-center distance after accounting for the 5.45" OD.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












